SN4 ""

No	Pattern	Freq
1	be at the [noun]	3595
2	[be] at the [noun]	3595
3	[be] at the [noun]	3595
4	[be] at the [noun sg]	3274
5	[was/were] at the [noun]	1256
6	was at the [noun]	913
7	[is] at the [noun]	852
8	is at the [noun]	682
9	be at the [noun]	591
10	[be] at the [noun]	591
11	[am/are] at the [noun]	472
12	been at the [noun]	346
13	[been] at the [noun]	346
14	are at the [noun]	344
15	were at the [noun]	343
16	[be] at the heart	225
17	[be] at the heart	224
18	[be] at the centre	209
19	[be] at the centre	209
20	[be] at the end	198
21	[be] at the [noun prp]	197
22	[be] at the end	195
23	's at the [noun]	170
24	[be] at the moment	159
25	[be] at the moment	159
26	[be] at the top	147
27	[be] at the top	147
28	[be] at the forefront	143
29	[be] at the forefront	143
30	[be] at the time	139